If the sun's energy output is changing, then its temperature must be fluctuating too.
如果太阳输出的能量在变化那么其温度必定也在波动之中。
And as it turns out, the biggest factor affecting prehistoric temperature shifts has been fluctuating levels of carbon dioxide in the air.
而结果是，影响史前气温转变的最大因素一直是空气中二氧化碳含量的摆动。
In spring the air temperature rises in a fluctuating way and mulberry grows by stages.
春季气温呈波状形上升，桑树生长也表现为阶段累积生长。
Adopted no-drop, no-splash, no-bubble filling, PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.
采用了无滴无溅无泡灌装、PID温控和浮动封口、电脑控制、变频调速等技术。
Adopted no-drop, no-splash, no-bubble filling, PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.
采用了无滴无溅无泡灌装、PID温控和浮动封口、电脑控制、变频调速等技术。
应用推荐